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      19 products
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      Riley - 15 Carat Black Diamond Tennis Necklace ( Unisex ) - Gem Jewelers Co
      15-carat-black-diamond-tennis-necklace-in-solid-yellow-gold-for-both-women-and-men
      15 Carat Black Diamond Tennis Necklace (Unisex) 14K Yellow Gold 16 Inches
      Original Price: $8,952.00
      Sale Price: $7,162.00 Save $1,790.00
      ★★★★★ (10)
      Sale
      Adjustable Natural Pink Sapphire Tennis Necklace - Gem Jewelers Co
      adjustable-pink-sapphire-tennis-necklace-in-solid-gold-and-a-diamond-tennis-necklace-layered-together
      Adjustable Natural Pink Sapphire Tennis Necklace
      Original Price: $6,266.00
      Sale Price: $5,013.00 Save $1,253.00
      ★★★★★ (21)
      Sale
      Natural Pink Sapphire Tennis Necklace - Gem Jewelers Co
      round-cut-pink-sapphire-tennis-necklace-14k-yellow-gold
      Natural Pink Sapphire Tennis Necklace
      Original Price: $5,768.00
      Sale Price: $4,614.00 Save $1,154.00
      ★★★★★ (8)
      Sale
      11 Carat T.W Natural Emerald and Diamond Tennis Necklace - Gem Jewelers Co
      2.50-carat-green-emerald-center-stone-and-8.50-carat-round-cut-diamond-tennis-necklace-in-14k-white-gold
      11 Carat T.W Natural Emerald and Diamond Tennis Necklace 14K Yellow Gold
      Original Price: $18,702.00
      Sale Price: $14,962.00 Save $3,740.00
      ★★★★★ (17)
      Sale
      natural-black-diamond-tennis-necklace-4-prong-18k-solid-gold
      natural-black-diamond-tennis-necklace-4-prong-18k-white-gold
      Natural Black Diamond Tennis Necklace 4-Prong - 18K Solid Gold
      Original Price: $5,136.00
      Sale Price: $4,109.00 Save $1,027.00
      Sale
      natural-black-diamond-tennis-necklace-4-prong-18k-solid-gold
      natural-black-diamond-tennis-necklace-4-prong-18k-white-gold
      Natural Black Diamond Tennis Necklace 4-Prong - 14K Solid Gold
      Original Price: $3,707.00
      Sale Price: $2,966.00 Save $741.00
      Sale
      Alessa - Alternating Red Ruby and Natural Diamond Tennis Necklace
      Original Price: $8,434.00
      Sale Price: $6,747.00 Save $1,687.00
      Sale
      Matilde - Alternating Green Emerald and Natural Diamond Tennis Necklace
      Original Price: $8,434.00
      Sale Price: $6,747.00 Save $1,687.00
      Sale
      natural-diamond-green-emerald-station-tennis-necklace
      natural-diamond-green-emerald-station-tennis-necklace-18K-white-gold
      11CT T.W Natural Diamond & Green Emerald Station Tennis Necklace
      Original Price: $18,702.00
      Sale Price: $14,962.00 Save $3,740.00
      Sale
      Patriz - Pear Shape Green Emerald and Natural Diamond Pendant Necklace - Gem Jewelers Co
      Patriz - Pear Shape Green Emerald and Natural Diamond Pendant Necklace - Gem Jewelers Co
      Patriz - Pear Shape Green Emerald and Natural Diamond Pendant Necklace
      Original Price: $5,280.00
      Sale Price: $4,224.00 Save $1,056.00
      Sale
      Sara - Alternating Blue Sapphire and Natural Diamond Tennis Necklace - Gem Jewelers Co
      Sara - Alternating Blue Sapphire and Natural Diamond Tennis Necklace
      Original Price: $8,434.00
      Sale Price: $6,747.00 Save $1,687.00
      Sale
      Giovane - Natural Green Emerald Tennis Necklace - Gem Jewelers Co
      Giovane - Natural Green Emerald Tennis Necklace - Gem Jewelers Co
      Giovane - Natural Green Emerald Tennis Necklace
      Original Price: $8,434.00
      Sale Price: $6,747.00 Save $1,687.00
      ★★★★★ (1)
      Sale
      Soleil - 13CT T.W Riviera Graduated Pink Sapphire Tennis Necklace - Gem Jewelers Co
      Soleil - 13CT T.W Riviera Graduated Pink Sapphire Tennis Necklace - Gem Jewelers Co
      Soleil - 13CT T.W Riviera Graduated Pink Sapphire Tennis Necklace
      Original Price: $10,764.00
      Sale Price: $8,611.00 Save $2,153.00
      Sale
      Burma - 3.5CT Oval Ruby and Round Diamond Pendant Necklace - Gem Jewelers Co
      Burma - 3.5CT Oval Ruby and Round Diamond Pendant Necklace - Gem Jewelers Co
      Burma - 3.5CT Oval Ruby and Round Diamond Pendant Necklace
      Original Price: $8,800.00
      Sale Price: $7,040.00 Save $1,760.00
      Sale
      13.02 Carat Rainbow Multicolor Sapphire Tennis Necklace - Gem Jewelers Co
      13.02 Carat Rainbow Multicolor Sapphire Tennis Necklace - Gem Jewelers Co
      13.02 Carat Rainbow Multicolor Sapphire Tennis Necklace
      Original Price: $5,720.00
      Sale Price: $4,576.00 Save $1,144.00
      ★★★★★ (7)
      Sale
      Agnes - Green Emerald Cluster and Diamond Halo Pendant - Gem Jewelers Co
      green-emerald-cluster-and-diamond-halo-pendant
      Agnes - Green Emerald Cluster and Diamond Halo Pendant
      Original Price: $3,850.00
      Sale Price: $3,080.00 Save $770.00
      Sale
      Lorenzo - 3.10CT T.W. Emerald Cut Green Emerald & Diamond Halo Pendant - Gem Jewelers Co
      emerald-cut
      Lorenzo - 3.10CT T.W. Emerald Cut Green Emerald & Diamond Halo Pendant
      Original Price: $5,280.00
      Sale Price: $4,224.00 Save $1,056.00
      Sale
      Zaffiro - (12CT T.W.) Single Stone Blue Sapphire Diamond Tennis Necklace - Gem Jewelers Co
      single-stone-blue-sapphire-and-round-cut-diamond-tennis-necklace-in-14k-white-gold
      Zaffiro - (12CT T.W.) Single Stone Blue Sapphire Diamond Tennis Necklace
      Original Price: $18,700.00
      Sale Price: $14,960.00 Save $3,740.00
      Sale
      Rubino - (12CT T.W.) Single Stone Red Ruby Diamond Tennis Necklace - Gem Jewelers Co
      single-stone-red-ruby-and-round-cut-diamond-tennis-necklace-in-solid-white-gold
      Rubino - (12CT T.W.) Single Stone Red Ruby Diamond Tennis Necklace
      Original Price: $18,700.00
      Sale Price: $14,960.00 Save $3,740.00

      Gemstone & Diamond Necklaces

      Explore our exquisite collection of Gemstone & Diamond Necklaces at Gem Jewelers Co. Each piece is meticulously crafted, combining the vibrant beauty of gemstones with the brilliance of diamonds, offering you a perfect blend of color and sparkle for any occasion.